<template>
  <div>
    <div style="padding: 10px 0">
      <el-input style="width: 200px" placeholder="请输入用户名" v-model="username" suffix-icon="el-icon-search" />
      <el-input style="width: 200px" placeholder="请输入邮箱"  v-model="email" suffix-icon="el-icon-message" class="ml-5" />
      <el-input style="width: 200px" placeholder="请输入地址" v-model="address" suffix-icon="el-icon-position" class="ml-5" />
      <el-button class="ml-5" type="primary" @click="load">搜索</el-button>
      <el-button class="ml-5" type="warning" @click="reset">重置</el-button>
    </div>
    <div style="margin: 10px 0">
      <el-button type="primary" @click="handleAdd">新增 <i class="el-icon-circle-plus"/></el-button>
      <el-popconfirm
          class="ml-5"
          confirm-button-text='确定'
          cancel-button-text='我再想想'
          icon="el-icon-info"
          icon-color="red"
          title="您确定批量删除么"
          @confirm="delBatch"
      >
        <el-button type="danger" slot="reference">批量删除<i class="el-icon-remove-outline"></i></el-button>
      </el-popconfirm>
      <el-upload :action="url + '/user/upload'"
                 :show-file-list="false"
                 accept="xlsx"
                 :on-success="handleExcelUploadSuccess"
                 style="display: inline-block">
        <el-button class="ml-5" type="primary">导入<i class="el-icon-upload2"></i></el-button>
      </el-upload>
      <el-button class="ml-5" type="primary" @click="exp">导出 <i class="el-icon-top"/></el-button>
    </div>
    <el-table :data="tableData"
              ref="singleTable"
              border
              stript
              highlight-current-row
              :header-cell-class-name="headBg"
              @selection-change="handleSelectionChange"
    >
      <el-table-column
          type="selection"
          width="55">
      </el-table-column>
      <el-table-column prop="id" label="ID" width="50" align="center" />
      <el-table-column prop="username" label="用户名" align="center" />
      <el-table-column prop="role" label="角色" align="center" />
      <el-table-column prop="nickname" label="昵称" align="center" />
      <el-table-column prop="email" label="邮箱" align="center" />
      <el-table-column prop="phone" label="电话" align="center" />
      <el-table-column prop="address" label="地址" align="center" />
      <el-table-column prop="avatarUrl" label="头像" align="center" />
      <el-table-column prop="createTime" label="创建时间" align="center" />
      <el-table-column label="操作" width="150">
        <template slot-scope="scope">
          <el-button type="text" size="small" @click="handleEdit(scope.row)">编辑 <i class="el-icon-edit-outline"/></el-button>
          <el-popconfirm
              class="ml-5"
              confirm-button-text='确定'
              cancel-button-text='我再想想'
              icon="el-icon-info"
              icon-color="red"
              title="您确定删除么"
              @confirm="handleDel(scope.row.id)"
          >
            <el-button type="text" size="small" slot="reference" >删除 <i class="el-icon-delete"></i></el-button>
          </el-popconfirm>
        </template>
      </el-table-column>
    </el-table>
    <div style="padding: 10px 0">
      <el-pagination
          @size-change="handleSizeChange"
          @current-change="handleCurrentChange"
          :current-page="currentPage"
          :page-sizes="[10, 20, 30, 40]"
          :page-size="size"
          layout="total, sizes, prev, pager, next, jumper"
          :total="total">
      </el-pagination>
    </div>

    <el-dialog title="用户信息" :visible.sync="dialogFormVisible" width="30%">
      <el-form :model="form" label-width="80px" size="small">
        <el-form-item label="用户名">
          <el-input v-model="form.username" autocomplete="off"></el-input>
        </el-form-item>
        <el-form-item label="角色">
          <el-select v-model="form.role" placeholder="请选择角色" style="width: 100%">
            <el-option v-for="item in roles" :key="item.name" :label="item.name" :value="item.flag"></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="昵称">
          <el-input v-model="form.nickname" autocomplete="off"></el-input>
        </el-form-item>
        <el-form-item label="邮箱">
          <el-input v-model="form.email" autocomplete="off"></el-input>
        </el-form-item>
        <el-form-item label="电话">
          <el-input v-model="form.phone" autocomplete="off"></el-input>
        </el-form-item>
        <el-form-item label="地址">
          <el-input v-model="form.address" autocomplete="off"></el-input>
        </el-form-item>
      </el-form>
      <el-form label-width="120">

      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button @click="dialogFormVisible = false">取 消</el-button>
        <el-button type="primary" @click="save">确 定</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import {serverUrl} from "@/config/config";

export default {
  name: "User",
  data() {
    return {
      tableData: [],
      collapseBtnClass: "el-icon-s-unfold",
      isCollapse: false,
      sideWidth:200,
      isShow: true,
      headBg:"headBg",
      size: 10,
      total: 0,
      username: '',
      email:'',
      address:'',
      dialogFormVisible: false,
      form:{
        username: '',
        nickname:'',
        email: ''
      },
      roles:[],
      currentPage: 1,
      url: serverUrl
    }
  },
  created() {
    this.load()
  },
  methods: {
    load() {
      this.request.get("/user/page", {
        params: {
          currentPage:this.currentPage,
          size:this.size,
          username:this.username,
          email:this.email,
          address:this.address
        }
      }).then(res => {
        this.tableData = res.data.list
        this.total = res.data.totalCount
      })

      this.request.get("/role").then(res => {
        this.roles = res.data
      })
    },
    reset() {
      this.username=''
      this.email=''
      this.address=''
      this.load()
    },
    collapse() {
      this.isCollapse = !this.isCollapse
      this.isCollapse ? this.sideWidth = 64 : this.sideWidth = 200
      this.isCollapse ? this.collapseBtnClass = "el-icon-s-fold" : this.collapseBtnClass = "el-icon-s-unfold"
    },
    handleCurrentChange(current) {
      this.currentPage=current
      this.load()
    },
    handleSizeChange(size) {
      this.size=size
      this.load()
    },
    handleAdd() {
      this.dialogFormVisible=true
      this.form={}
    },
    save() {
      this.request.post("/user", this.form).then(res => {
        if (res.code === 200) {
          this.$message.success("保存成功")
          this.dialogFormVisible=false
        } else {
          this.$message.error(res.msg)
        }
      })
    },
    handleEdit(row) {
      this.form = row
      this.dialogFormVisible=true
    },
    handleDel(id) {
      this.request.delete("/user/" + id).then(res => {
        if (res.code === 200) {
          this.$message.success("删除成功")
          this.load()
        } else {
          this.$message.error(res.msg)
        }
      })
    },
    handleSelectionChange(val) {
      this.multipleSelection = val;
    },
    delBatch() {
      if (this.multipleSelection) {
        let ids = this.multipleSelection.map(v => v.id) // [1,2,3]
        this.request.post("/user/del/batch", ids).then(res=>{
          if (res.code==='200') {
            this.$message.success("批量删除成功")
            this.load()
          } else {
            this.$message.error("批量删除失败")
          }
        })
      }
    },
    handleExcelUploadSuccess() {
      this.$message.success("上传成功")
      this.load()
    },
    exp() {
      window.open(this.url + "/user/download")
    },
  }
}
</script>

<style>
.headBg {
  background: #eee!important;
}
</style>